kernel_optimize_test/ipc
Stanislav Kinsbursky 2dc958fa2f ipc: set msg back to -EAGAIN if copy wasn't performed
Make sure that msg pointer is set back to error value in case of
MSG_COPY flag is set and desired message to copy wasn't found.  This
garantees that msg is either a error pointer or a copy address.

Otherwise the last message in queue will be freed without unlinking from
the queue (which leads to memory corruption) and the dummy allocated
copy won't be released.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-04-02 10:09:01 -07:00
..
compat_mq.c
compat.c
ipc_sysctl.c
ipcns_notifier.c
Makefile
mq_sysctl.c
mqueue.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2013-03-28 13:43:46 -07:00
msg.c ipc: set msg back to -EAGAIN if copy wasn't performed 2013-04-02 10:09:01 -07:00
msgutil.c ipc: fix potential oops when src msg > 4k w/ MSG_COPY 2013-03-08 15:05:33 -08:00
namespace.c
sem.c
shm.c
syscall.c
util.c
util.h